<!doctype html>
<html lang="">
  <head>
    <meta charset="utf-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width,initial-scale=1.0" />
    <link rel="icon" href="/imgs/favicon.ico" />
    <title></title>
    <script>
      ;(function () {
        function resetRemUnit() {
          var PC_W = 750
          var docEl = window.document.documentElement
          var width = docEl.getBoundingClientRect().width || 375

          if (!/Android|webOS|iPhone|iPad|iPod|BlackBerry/i.test(navigator.userAgent)) {
            width = width < PC_W ? width : PC_W
            docEl.className += ' ispc-html'
          }

          var f = Math.min(width / 7.5, 50)
          docEl.style.fontSize = f + 'px'

          var d = window.document.createElement('div')
          d.style.width = '1rem'
          d.style.display = 'none'
          var head = window.document.getElementsByTagName('head')[0]
          head.appendChild(d)
          var realf = parseFloat(window.getComputedStyle(d, null).getPropertyValue('width'))

          if (f !== realf) {
            docEl.style.fontSize = f * (f / realf) + 'px'
          }
        }
        resetRemUnit()
        window.addEventListener('resize', resetRemUnit)
      })()
    </script>
    <style></style>
  </head>

  <body>
    <div id="app"></div>
  </body>
</html>
